From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1751821AbdCCDqn convert rfc822-to-8bit (ORCPT <rfc822;w@1wt.eu>);
        Thu, 2 Mar 2017 22:46:43 -0500
Received: from mx1.redhat.com ([209.132.183.28]:49640 "EHLO mx1.redhat.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1751083AbdCCDql (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 2 Mar 2017 22:46:41 -0500
Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley
        Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United
        Kingdom.
        Registered in England and Wales under Company Registration No. 3798903
From: David Howells <dhowells@redhat.com>
In-Reply-To: <148849717388.26285.3477243497908119377.stgit@warthog.procyon.org.uk>
References: <148849717388.26285.3477243497908119377.stgit@warthog.procyon.org.uk>
Cc: dhowells@redhat.com, netdev@vger.kernel.org,
        linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] rxrpc: Fix potential NULL-pointer exception
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <26696.1488497445.1@warthog.procyon.org.uk>
Content-Transfer-Encoding: 8BIT
Date: Thu, 02 Mar 2017 23:30:45 +0000
Message-ID: <26697.1488497445@warthog.procyon.org.uk>
X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 02 Mar 2017 23:30:47 +0000 (UTC)
To: unlisted-recipients:; (no To-header on input)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

David Howells <dhowells@redhat.com> wrote:

> Fix a potential NULL-pointer exception in rxrpc_do_sendmsg().  The call
> state check that I added should have gone into the else-body of the
> if-statement where we actually have a call to check.
> 
> Found by CoverityScan CID#1414316 ("Dereference after null check").
> 
> Fixes: 540b1c48c37a ("rxrpc: Fix deadlock between call creation and sendmsg/recvmsg")
> Reported-by: Colin Ian King <colin.king@canonical.com>
> Signed-off-by: David Howells <dhowells@redhat.com>

Please ignore this - there's another patch interposed that I haven't sent
upstream yet.  Will rebase on net/master.

David